Comparing the caffeine content of black tea and coffee isn't as simple as you might expect. Here's what you should know in ...

More antioxidants Unlike black tea, green tea is not fermented and therefore contains natural ... Less trembling or ...

Research reveals how your daily coffee could be amplifying anxiety symptoms, with genetic factors determining who's most at ...

Caffeine is almost ubiquitous in everyday life. It is found in the typical morning cup of coffee, in black tea, in cola, in ...

Green tea is widely touted to have a plethora of health benefits, however, many believe that it may adversely affect sleep ...

Quitting caffeine need not feel like a burdensome chore; in fact, it might turn out that a life without caffeine is just what ...

Caffeine can spike blood glucose in the short term, but the effect is typically minor. Learn more about the healthiest ways to prepare your morning joe.